The D19 Watch 4 Pro Combo Set is a multi-functional smartwatch bundle that typically includes the smartwatch, a pair of Bluetooth earphones, and a set of interchangeable straps.

Key Specifications

• Display: Features a capacitive, fully-fitted full touch screen, typically with a resolution of 240×240.
• Connectivity: Supports Bluetooth for phone calls, music control, and synchronization with compatible devices.
• Battery: Equipped with a high-capacity polymer battery (approximately 200mAh) that supports wireless charging.
• Compatibility: Compatible with Android 5.0+ and iOS 9.0+ devices.
• Water Resistance: Generally rated IP67, making it resistant to water (though not suitable for submersion).
• Materials: Often constructed with a stainless steel watch case and a combination of silicone, alloy, or leather straps.

Key Features
Health & Fitness Monitoring: Tracks heart rate, blood pressure, sleep patterns, and daily steps (pedometer).
Smart Functionality:

• Communication: Supports Bluetooth dialing, answering calls, and receiving message notifications (e.g., WhatsApp, Facebook).
• Utilities: Includes music control, remote camera operation, alarm clocks, weather alerts, and a “find my phone” feature.
• Customization: The set comes with 7 interchangeable straps, allowing for versatility in style to match different outfits or occasions.